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    4. : What does the code 84 of the Opel Karl mean?

What does the code 84 of the Opel Karl mean?
Years 2015-2019

Answer

Code 84 lights up on the Opel Karl display generally together with the engine failure warning light. When it appears, the car switches to safe mode: to find out the origin of the problem it is convenient to carry out a diagnosis in the workshop.
Posted on: 6 October 2021 by ScegliAuto

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